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White River - First Branch

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Record: 35    Segment ID: M17-    Stream Name: First Branch of the White River

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Channel Bed and Planform Changes  
5.1 Bar Types  
  Mid Bar 13
  Point Bar 10
  Side Bar 22
  Diagonal Bar 4
  Delta Bar 0
  Island Bar 4
5.2 Migration Features  
  Flood Chutes 5
  Neck Cutoffs 0
  Channel Avulsions 0
  Braiding 0
5.3 Steep Riffles and Head Cuts  
  Steep Riffles 8
  Head Cuts 0
  Tributary Rejuvenation Yes
5.4 Stream Ford or Animal Crossing No
5.5 Channel Alterations  
  Straightening Straightening
  Straightening Length 2,323 ft.
  Dredging None

Comments:
multiple grade controls account for large majority of slope (GIS calc 3.4 pct slope); pockets of floodplain otherwise indicate a C-type stream, but semi-confined valley and repeated large storms (2009, 2010 localized flash floods, relatively limited impacts of 2011 TS Irene) contribute to movement of large materials lending to step-pool bedform. w/d ratio is within range for E-type stream, but have used +/- .2 factor to characterize as C-type due to relatively low sinuosity and nature of geologic materials and substrate.